From 8ab6abaae252050bf0ee03cd2a988c0e4e502718 Mon Sep 17 00:00:00 2001
From: LaG1924 <lag1924@gmail.com>
Date: Fri, 19 Nov 2021 11:48:37 +0500
Subject: Changed sky rendering to Gal

---
 cwd/assets/altcraft/shaders/frag/sky.fs | 23 +++++++++++------------
 cwd/assets/altcraft/shaders/sky.json    |  3 +--
 cwd/assets/altcraft/shaders/vert/sky.vs | 18 +++++++-----------
 3 files changed, 19 insertions(+), 25 deletions(-)

(limited to 'cwd')

diff --git a/cwd/assets/altcraft/shaders/frag/sky.fs b/cwd/assets/altcraft/shaders/frag/sky.fs
index 2f51267..53e0cf4 100644
--- a/cwd/assets/altcraft/shaders/frag/sky.fs
+++ b/cwd/assets/altcraft/shaders/frag/sky.fs
@@ -1,6 +1,5 @@
 #version 330 core
 
-in vec2 uvPos;
 in vec3 pos;
 
 out vec4 fragColor;
@@ -12,11 +11,11 @@ uniform float sunTextureLayer;
 uniform vec4 moonTexture;
 uniform float moonTextureLayer;
 
-const vec4 DaySkyColor = vec4(0.49,0.66,1, 1);
+const vec4 DaySkyColor = vec4(0.49, 0.66, 1, 1);
 
-const vec3 SunPos = vec3(0,0.1,0.5);
+const vec3 SunPos = vec3(0, 0.1, 0.5);
 
-const vec3 MoonPos = vec3(0,0.1,-0.5);
+const vec3 MoonPos = vec3(0, 0.1, -0.5);
 
 vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer) {
     float x = TextureAtlasCoords.x;
@@ -25,23 +24,23 @@ vec3 TransformTextureCoord(vec4 TextureAtlasCoords, vec2 UvCoords, float Layer)
     float h = TextureAtlasCoords.w;
     vec2 A = vec2(x, 1 - y - h);
     vec2 B = vec2(x + w, 1 - y);
-	vec2 transformed = A + UvCoords * (B - A);
+    vec2 transformed = A + UvCoords * (B - A);
     return vec3(transformed.x, transformed.y, Layer);
 }
 
 vec4 Sun() {
-    vec3 sunDelta = (pos - SunPos)*3.0f;
+    vec3 sunDelta = (pos - SunPos) * 3.0f;
     float distanceToSun = length(sunDelta);
-    vec4 sunColor = texture(textureAtlas,TransformTextureCoord(sunTexture,(vec2(sunDelta.xy)+0.5f),sunTextureLayer));
-    vec4 sun = mix(vec4(0,0,0,1),sunColor,clamp(1-distanceToSun*2.0f,0,1));
+    vec4 sunColor = texture(textureAtlas, TransformTextureCoord(sunTexture, (vec2(sunDelta.xy) + 0.5f), sunTextureLayer));
+    vec4 sun = mix(vec4(0, 0, 0, 1), sunColor, clamp(1 - distanceToSun * 2.0f, 0, 1));
     return sun;
 }
 
 vec4 Moon() {
-    vec3 moonDelta = (pos - MoonPos)*4.5f;
+    vec3 moonDelta = (pos - MoonPos) * 4.5f;
     float distanceToMoon = length(moonDelta);
-    vec4 moonColor = texture(textureAtlas,TransformTextureCoord(moonTexture,(vec2(moonDelta.xy)+0.5f),moonTextureLayer));
-    vec4 moon = mix(vec4(0,0,0,1),moonColor,clamp(1-distanceToMoon*2.0f,0,1));
+    vec4 moonColor = texture(textureAtlas, TransformTextureCoord(moonTexture, (vec2(moonDelta.xy) + 0.5f), moonTextureLayer));
+    vec4 moon = mix(vec4(0, 0, 0, 1),moonColor, clamp(1 - distanceToMoon * 2.0f, 0, 1));
     return moon;
 }
 
@@ -50,4 +49,4 @@ void main() {
     fragColor = mix(starColor, DaySkyColor, DayTime);
     fragColor += Sun();
     fragColor += Moon();
-}
\ No newline at end of file
+}
diff --git a/cwd/assets/altcraft/shaders/sky.json b/cwd/assets/altcraft/shaders/sky.json
index 6e53db6..f4c8813 100644
--- a/cwd/assets/altcraft/shaders/sky.json
+++ b/cwd/assets/altcraft/shaders/sky.json
@@ -2,8 +2,7 @@
   "vert": "/altcraft/shaders/vert/sky",
   "frag": "/altcraft/shaders/frag/sky",
   "uniforms": [
-    "view",
-    "projection",
+    "projView",
     "model",
     "textureAtlas",
     "DayTime",
diff --git a/cwd/assets/altcraft/shaders/vert/sky.vs b/cwd/assets/altcraft/shaders/vert/sky.vs
index 983e1f3..0ab261c 100644
--- a/cwd/assets/altcraft/shaders/vert/sky.vs
+++ b/cwd/assets/altcraft/shaders/vert/sky.vs
@@ -1,17 +1,13 @@
 #version 330 core
 
-uniform  mat4 view;
-uniform  mat4 projection;
-uniform  mat4 model;
+in vec3 position;
 
-layout (location = 0) in vec3 position;
-layout (location = 1) in vec2 uvPosition;
-
-out vec2 uvPos;
 out vec3 pos;
 
-void main(){
-    uvPos = uvPosition;
+uniform mat4 projView;
+uniform mat4 model;
+
+void main() {
     pos = position;
-    gl_Position = projection*view*model*vec4(position,1);
-}
\ No newline at end of file
+    gl_Position = projView * model * vec4(position, 1);
+}
-- 
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